TABLE OF CONTENTS
PARAGRAPH PAGE
LIST OF ILLUSTRATIONS
v
LIST OF TABLES
vii
INTRODUCTION
viii
1. GENERAL INFORMATION
1-1 PURPOSE AND FUNCTION 1-1
1-2 SPECIFICATIONS 1-5
1-3 ENVIRONMENTAL CONDITIONS 1-9
1-4 MECHANICAL 1-10
1-5 EQUIPMENT/PARTS SUPPLIED 1-11
2. PREPARATION FOR USE AND INSTALLATION
2-1 UNPACKING AND INSPECTION 2-1
2-2 MOUNTING 2-1
2-3 POWER 2-1
2-4 ANTENNA 2-1
2-5 IF OUT 2-1
2-6 SIG MON 2-1
2-7 1
ST
MIXER OUT 2-1
2-8 2
ND
MIXER OUT 2-1
2-9 EXT REFERENCE 2-1
2-10 RS-232 2-2
2-11 LINE A 2-2
2-12 LINE B 2-2
2-13 AUDIO 2-2
2-14 DC DOUPLED AUDIO 2-2
2-15 AUX OUTPUT 2-2
2-16 MONO HEADPHONE 2-2
2-17 ISB HEADPHONE 2-2
2-18 CHASSIS GROUND 2-2
3. GENERAL THEORY OF OPERATION
3-1 INTRODUCTION 3-1
3-2 PRESELECTOR (81878) 3-1
3-3 PREAMP/ATTN 3-1
3-4 FIRST MIXER (81823) 3-6
3-5 SECOND MIXER/THIRD LOCAL OSCILLATOR (81817) 3-6
3-6 CONVERTER I/O BOARD (81790) 3-7
3-7 FIRST LO SYNTHESIZER (81772) 3-8
3-8 SECOND LOCAL OSCILLATOR (81772) 3-8
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